Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:37

General

  • Target

    0848252cc7f82c5620536d58b5a7128d_JaffaCakes118.exe

  • Size

    277KB

  • MD5

    0848252cc7f82c5620536d58b5a7128d

  • SHA1

    212df80e3594c83f68c0fdacf131d73f47d8fb0d

  • SHA256

    45994262d76d4923bfe89cfaf01d0657b53fc679ab7b69b2ee5d4f0025c3c6a2

  • SHA512

    fcf6790e32a0f0507e7a8c9e4de99f61a1f1c79fb2a78528dce3c27b2ce3ecbbe2965c3e26ee6ce560787dac9bacc65b5bf744e2a108eb7dacf58c63618af625

  • SSDEEP

    6144:UsaocyLCa3f8kSuns+VRQbF0c9qGrvrXx51McZytvx7DDeDBVl:UtobD3uYLYFLtvhCfefl

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0848252cc7f82c5620536d58b5a7128d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0848252cc7f82c5620536d58b5a7128d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\nsj764B.tmp\i5.exe
      C:\Users\Admin\AppData\Local\Temp\nsj764B.tmp\i5.exe 4e9422ac-75a8-4a0f-9b5b-46785bc06f2f.exe /t /dT131961526S /e5809461 /u4e9422ac-75a8-4a0f-9b5b-46785bc06f2f
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Users\Admin\AppData\Local\Temp\nsj764B.tmp\4e9422ac-75a8-4a0f-9b5b-46785bc06f2f.exe
        "C:\Users\Admin\AppData\Local\Temp\nsj764B.tmp\4e9422ac-75a8-4a0f-9b5b-46785bc06f2f.exe" /t /dT131961526S /e5809461 /u4e9422ac-75a8-4a0f-9b5b-46785bc06f2f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\12236C41CDDF9E40BA5606CDF086B821

    Filesize

    76KB

    MD5

    a8169489b1610979e8deeb5aec40d804

    SHA1

    7e224f489171e6ae4bcef745557f42af320973b2

    SHA256

    92b7fbdc72f3dab9a153d17a291a7e2f8500f71930136307af8277c208203ca7

    SHA512

    8cd3857df727cc7daa35f05dbd8c2b4e7c5086977dea972cdc9d8d36f381b52be9b6411a688019cc00eeadad56b7ca0518573be864ae9dd00e289d461dae9bc4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EDCF682921FE94F4A02A43CD1A28E6B

    Filesize

    604B

    MD5

    3a0e39c53630ecfc2720aee27fe32557

    SHA1

    ce9b2fbd4efce495b07ac98b4cb54b12dd3cf3c0

    SHA256

    18da8779683e3e688ac75a896d738eb4e958763e153e56cb06432bafd3d6ef38

    SHA512

    3598a8fa245b68d4ea236355c00c80710105704efb08e889edea0afd79e079224083c0d034e6b2454189bb8057ea9037ae48e0791bc5b6c54a4af90541fda166

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\955CAB6FF6A24D5820D50B5BA1CF79C7_AD9E7615297A3A83320AACE5801A04F9

    Filesize

    5B

    MD5

    5bfa51f3a417b98e7443eca90fc94703

    SHA1

    8c015d80b8a23f780bdd215dc842b0f5551f63bd

    SHA256

    bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128

    SHA512

    4cd03686254bb28754cbaa635ae1264723e2be80ce1dd0f78d1ab7aee72232f5b285f79e488e9c5c49ff343015bd07bb8433d6cee08ae3cea8c317303e3ac399

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\12236C41CDDF9E40BA5606CDF086B821

    Filesize

    202B

    MD5

    ced6d668db2167091c9792fcfa4a403d

    SHA1

    748bd33ff0251aab7af7adadf056a30bab75dcda

    SHA256

    5ef849d8c0e30ed545a917409c1609910d57413464a6e0244609e52d40ce086c

    SHA512

    9ebf7eec3c6f1da2b969f494cf34faf3ccb8300d0e51daeca1746c23d3557717d767b5a85303b5b81c19a015a8c42b9060353cf2c3bf80ce5e7fca5c1fba2877

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EDCF682921FE94F4A02A43CD1A28E6B

    Filesize

    188B

    MD5

    760b80376c513a66dd8e2625d592966e

    SHA1

    24a432a1701876897aa1422330ac014fe59ab9d0

    SHA256

    543321f3e7f7efa4b16ed10f048bc745a2a6433ea87c999ab187136d329c6b71

    SHA512

    734f3ed1f6efde5b33056b386b9c040ba4ac93de1ba656969bdfbc3dc8906ebe1e873bc29dc9a4a4dda5cd72843d469184e8fcd6b7a65aea01b21905d32edffa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8d7c1c2574b0242d72bf2f01d60bc7c2

    SHA1

    9770cddd72335267cd994389f14209ed3acf8dfd

    SHA256

    92ab8cc5f1812797a76147868640d5e570cdcc7378e7539a0cf692be1954d707

    SHA512

    b72debbeea6c1d72809eedf78e2b7e9d46c957754a5f053fa95995d6f926ad88121b2e312cb79d35a6558ec308bcccec54be3ac59c3c502986c06a2f41e3537f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\955CAB6FF6A24D5820D50B5BA1CF79C7_AD9E7615297A3A83320AACE5801A04F9

    Filesize

    404B

    MD5

    0f56d6abc35d7db7e99720409cb9c916

    SHA1

    d0299d9dda1b255d7e196d4f44486cc5c430fd75

    SHA256

    ef4657ccc6b8a037162a1f12d529268ecb832aa6cfae56d3bb525b6713e5e353

    SHA512

    3fef114efd6c93b703d3259ae789726ae96fb681ea97f5c5d33c9b90ddd54351be163f21081a9efa849b06b74182af6a2d292f50b6ec8a74b6d4771a84ce988e

  • C:\Users\Admin\AppData\Local\Temp\Cab77E0.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar77F3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsj764B.tmp\4e9422ac-75a8-4a0f-9b5b-46785bc06f2f.exe

    Filesize

    256KB

    MD5

    6e68cf541f031c7de9da6ec8d86862aa

    SHA1

    115f143b5f585a27006159dc1b2d4d23a7af5295

    SHA256

    d1763b911eebce060a4c479190e83ff5747f5e75f938fb1cb23d5fcaba249e35

    SHA512

    022af872f2343293a0d71c6cc3ca3f13001ce7ad8e04cf740b75574272cad1dcb40a97a0e860082e7080a69a0367438728f1983317349d5a33ca969c3d877de1

  • \Users\Admin\AppData\Local\Temp\nsj764B.tmp\i5.exe

    Filesize

    214KB

    MD5

    0b168b79397a1c3d5a181787e27ea323

    SHA1

    1867e953755169de011fd12009c2f42f300a9d47

    SHA256

    c681e32d308452ee7c24eeebb335ee86cfe42783db2289ef2caa0d0671b53d5a

    SHA512

    3b3e2ff7ad58a677cfbd22dec0c294e0b27ec0b81e8e6e20f45ac228c90472318ec0bec15d6689180b73061b94ea750049688ee5ed95a4e1d205eb94e7d0a250

  • \Users\Admin\AppData\Local\Temp\nsj764B.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    249ae678f0dac4c625c6de6aca53823a

    SHA1

    6ac2b9e90e8445fed4c45c5dbf2d0227cd3b5201

    SHA256

    7298024a36310b7c4c112be87b61b62a0b1be493e2d5252a19e5e976daf674ce

    SHA512

    66e4081a40f3191bf28b810cf8411cb3c8c3e3ec5943e18d6672414fb5e7b4364f862cba44c9115c599ac90890ef02a773e254e7c979e930946bc52b0693aad7

  • memory/2316-99-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2816-20-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-12-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-11-0x0000000074571000-0x0000000074572000-memory.dmp

    Filesize

    4KB

  • memory/2816-95-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB